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. 2015 Oct 26;59:10.3402/fnr.v59.29733. doi: 10.3402/fnr.v59.29733

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© 2015 Márcia Marília Gomes Dantas Lopes et al.

This is an Open Access article distributed under the terms of the Creative Commons Attribution 4.0 International License, allowing third parties to copy and redistribute the material in any medium or format and to remix, transform, and build upon the material for any purpose, even commercially, provided the original work is properly cited and states its license.

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Fig. 4 — Estimated average requirement for zinc in both sexes: 4–8 years = 4 mg/day and 9–13 years= 7 mg/day (43). Different comparisons were conducted using a paired Student's t-test in the control group and the experimental group and an unpaired Student's t-test comparing the experimental group versus the control group. CG-B means control group before oral placebo administration. CG-A means control group after oral placebo administration. EG-B means experimental group before oral zinc supplementation. EG-A means experimental group after oral zinc supplementation. Values are expressed as the mean.